Re: [PATCH] [RFC] clk: sprd: fix compile-testing

From: Chunyan Zhang
Date: Wed Jun 03 2020 - 05:17:49 EST


On Thu, Apr 9, 2020 at 2:57 AM Arnd Bergmann <arnd@xxxxxxxx> wrote:
>
> I got a build failure with CONFIG_ARCH_SPRD=m when the
> main portion of the clock driver failed to get linked into
> the kernel:
>
> ERROR: modpost: "sprd_pll_sc_gate_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
> ERROR: modpost: "sprd_pll_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
> ERROR: modpost: "sprd_div_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
> ERROR: modpost: "sprd_comp_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
> ERROR: modpost: "sprd_mux_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
> ERROR: modpost: "sprd_gate_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
> ERROR: modpost: "sprd_sc_gate_ops" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
> ERROR: modpost: "sprd_clk_probe" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
> ERROR: modpost: "sprd_clk_regmap_init" [drivers/clk/sprd/sc9863a-clk.ko] undefined!
> ERROR: modpost: "sprd_pll_ops" [drivers/clk/sprd/sc9860-clk.ko] undefined!
> ERROR: modpost: "sprd_div_ops" [drivers/clk/sprd/sc9860-clk.ko] undefined!
> ERROR: modpost: "sprd_mux_ops" [drivers/clk/sprd/sc9860-clk.ko] undefined!
>
> This is a combination of two trivial bugs:
>
> - A platform should not be 'tristate', it should be a 'bool' symbol
> like the other platforms, if only for consistency, and to avoid
> surprises like this one.
>
> - The clk Makefile does not traverse into the sprd subdirectory
> if the platform is disabled but the drivers are enabled for
> compile-testing.
>
> Fixing either of the two would be sufficient to address the link failure,
> but for correctness, both need to be changed.
>
> Fixes: 2b1b799d7630 ("arm64: change ARCH_SPRD Kconfig to tristate")
> Fixes: d41f59fd92f2 ("clk: sprd: Add common infrastructure")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Hi,

This patch seems not been applied to next branch? I haven't seen it on
linux-next.
Arnd, can you please pick it to your tree.
In case you need my ack:
Acked-by: Chunyan Zhang <chunyan.zhang@xxxxxxxxxx>

Thanks,
Chunyan

> ---
> arch/arm64/Kconfig.platforms | 2 +-
> drivers/clk/Makefile | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
> index 55d70cfe0f9e..3c7e310fd8bf 100644
> --- a/arch/arm64/Kconfig.platforms
> +++ b/arch/arm64/Kconfig.platforms
> @@ -248,7 +248,7 @@ config ARCH_TEGRA
> This enables support for the NVIDIA Tegra SoC family.
>
> config ARCH_SPRD
> - tristate "Spreadtrum SoC platform"
> + bool "Spreadtrum SoC platform"
> help
> Support for Spreadtrum ARM based SoCs
>
> diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
> index f4169cc2fd31..60e811d3f226 100644
> --- a/drivers/clk/Makefile
> +++ b/drivers/clk/Makefile
> @@ -105,7 +105,7 @@ obj-$(CONFIG_CLK_SIFIVE) += sifive/
> obj-$(CONFIG_ARCH_SIRF) += sirf/
> obj-$(CONFIG_ARCH_SOCFPGA) += socfpga/
> obj-$(CONFIG_PLAT_SPEAR) += spear/
> -obj-$(CONFIG_ARCH_SPRD) += sprd/
> +obj-y += sprd/
> obj-$(CONFIG_ARCH_STI) += st/
> obj-$(CONFIG_ARCH_STRATIX10) += socfpga/
> obj-$(CONFIG_ARCH_SUNXI) += sunxi/
> --
> 2.26.0
>